Stack heat losses can be minimised by________________?

Related Mcqs:

Bomb calorimeter can be used to determine the _____________ of the coal?

A. Sulphur content B. Calorific value C. Both A. & B. D. Neither A. nor B....

Correct viscosity of furnace oil at the burner tip for proper atomisation is about 25 centistokes. To reduce the viscosity of high viscosity furnace oil (250 centistokes) to the correct atomisation viscosity (i.e. 25 cst), it should be preheated to about ______________°C?

A. 70 B. 85 C. 105 D. 145...

Flue gas obtained on complete combustion of pure acetylene (a hydrocarbon fuel) will contain __________________?

A. CO B. CO2 C. H2O D. Both B. & C....

Coke ovens in steel plant are heated by ___________________?

A. Electricity B. Coke oven gas C. Mixed gas D. Both B. & C....

During combustion of gaseous fuels, deficiency of air_________________?

A. Lengthens the flame B. Tends to shorten the flame C. Does not affect the flame length D. Increases the flame temperature...